Connectivity Guide

Table Of Contents
* 1 port-channel1 down 2 0
2 port-channel1 down 2 0
VLT port channel ID : 2
VLT Unit ID Port-Channel Status Configured ports Active ports
----------------------------------------------------------------------
* 1 port-channel2 down 1 0
2 port-channel2 down 1 0
VLT port channel ID : 3
VLT Unit ID Port-Channel Status Configured ports Active ports
----------------------------------------------------------------------
2 port-channel3 down 1 0
View VLT running conguration
OS10# show running-configuration vlt
!
vlt domain 1
peer-routing
discovery-interface ethernet1/1/17
!
interface port-channel1
vlt-port-channel 10
!
interface port-channel10
vlt-port-channel 20
!
interface port-channel20
vlt-port-channel 20
VLT commands
backup destination
Congures the VLT backup link for heartbeat timers.
Syntax
backup destination {ip-address | ipv6 ipv6–address} [vrf management] [interval
interval-time]
Parameters
ip-address — Enter the IPv4 address of the backup link.
ipv6-address — Enter the IPv6 address of the backup link.
vrf management — (Optional) Congure the management VRF instance for the backup IPv4 or IPv6
address.
interval interval-time — (Optional) Enter the time in seconds to congure the heartbeat interval.
Default Not congured
Command Mode VLT-DOMAIN
Usage Information The no version of this command removes the IP address from the backup link.
Example
OS10(config)# vlt-domain 1
OS10(conf-vlt-1)# backup destination 10.16.151.110 vrf management interval 30
OS10(config)# vlt-domain 1
OS10(conf-vlt-1)# backup destination ipv6 1::1 vrf management interval 30
Supported Releases 10.3.1E or later
Virtual Link Trunking 847